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70年代被痛恨的“入侵者”,如今摇身一变成为“摇钱树”
中国作为一个地域广阔的国家,也经历了许多外来物种带来的影响,落葵薯、小龙虾和美洲牛蛙便是其中的典型代表。 20世纪70年代,我国从巴西引入了落葵薯。当时,人们对这一引进行为的潜在影响并未有充分的认识。 落葵薯进入中国后,迅速展现出强大的生命力。它的繁殖能力极强,在适宜的环境中,能快速扎根并生长。
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